Prometheus parameters

Parameters for creating and modifying a notification channel

These parameters are specified as parameters in the CreateNotificationChannel and ModifyNotificationChannel methods

When creating a new notification channel, be sure to specify all parameters marked as Necessary. When modifying an existing notification channel, be sure to pass all parameters that can be edited. If a parameter is not passed, its value will be cleared. Parameters that cannot be edited are not required to be passed, but their values must match the current values if passed.

type

Channel type.

Required	Editable	Datatype	Valid Values
Yes	No	String	email Telegram webhook

is_default

Specifies whether to use the notification channel as the default one.

Required	Editable	Datatype	Valid Values
No	Yes	Boolean	true false

send_resolved

Specifies whether to notify of resolved problems.

Required	Editable	Datatype	Valid Values
No	Yes	Boolean	true false

bot_token

Role for anonymous access.

Required	Editable	Datatype	Channel type	Valid Values
Yes	Yes	String	Telegram	Correct Telegram token

chat_id

Telegram chat ID.

Required	Editable	Datatype	Channel type	Valid Values
Yes	Yes	Integer	Telegram	Valid Telegram chat ID

url

URL to which the request is routed when an alert is triggered.

Required	Editable	Datatype	Channel type	Valid Values
Yes	Yes	String	webhook	Valid URL

max_alerts

Maximum number of alerts per message. Alerts beyond this number will be lost.

Required	Editable	Datatype	Channel type	Valid Values
No	Yes	Integer	webhook	Positive number

to

E-mail address.

Required	Editable	Datatype	Channel type	Valid Values
Yes	Yes	String	email	Valid e-mail address

from

E-mail address that will be specified as a sender.

Required	Editable	Datatype	Channel type	Valid Values
No	Yes	String	email	Valid e-mail address

smarthost

Address of the SMTP server via which e-mails will be sent.

Required	Editable	Datatype	Channel type	Valid Values
Yes	Yes	String	email	A valid SMTP server address with mandatory indication of the port

hello

Host name used for identification on the SMTP server.

Required	Editable	Datatype	Channel type	Valid Values
No	Yes	String	email	Valid host name or IP address

require_tls

Use an encrypted connection to the SMTP server.

Required	Editable	Datatype	Channel type	Valid Values
Yes, if auth_username and auth_password are specified	Yes	Boolean	email	true false

auth_username

User name used for authentication on the SMTP server.

Required	Editable	Datatype	Channel type	Valid Values
No	Yes	String	email	String of 256 characters max

auth_password

User password used for authentication on the SMTP server.

Required	Editable	Datatype	Channel type	Valid Values
No	Yes	String	email	String of 256 characters max

monitoring - The monitoring information for the instance

Connection to a monitoring service.

Required	Editable	Datatype	Valid Values	Default
For all services, except for Prometheus	Yes	Boolean	true false	false

monitor_by

Monitoring service ID. The specified service must be deployed in the same project as the current service.

Required	Editable	Datatype	Valid Values
Yes, if the monitoring = true parameter is passed. If monitoring = false, the parameter cannot be passed	Yes	String	The ID of a monitoring service running within the same VPC as the current service

monitoring_labels

Labels to be assigned to the metrics of the monitored service in the monitoring service.

Required	Editable	Datatype	Valid Values
No. If monitoring = false, the parameter cannot be passed	Yes	Dict	The label name may contain digits, Latin letters, and an underscore character. The label value may contain any ASCII characters.

options

Container for other parameters ELK.

Note

If the parameter name includes a dot, then it cannot be passed in the container for additional parameters. If you need to use such parameter, contact technical support.

Required	Datatype	Valid Values
No	Dict	N/A

Parameters for creating and modifying a route

These parameters are specified as parameters in the CreatePrometheusRoute and ModifyPrometheusRoute methods

When creating a new notification channel, be sure to specify all parameters marked as Necessary. When modifying an existing notification channel, be sure to pass all parameters that can be edited. If a parameter is not passed, its value will be cleared. Parameters that cannot be edited are not required to be passed, but their values must match the current values if passed.

matchers

Criteria used to select the notification recipient. The matchers filter may contain one or more conditions that determine whether an alert will be sent to this recipient. A condition consists of a label name, operator, and value. Supported operators: =, !=, =~, !~. If there are several conditions, the “logical AND” operation is used.
Examples of matchers:

• alertname = "Node down"

• severity =~ "warning|critical"

Required	Editable	Datatype	Valid Values
Yes	Yes	List of strings	Valid criterion for selecting a Prometheus route

receiver

Notification recipient.

Required	Editable	Datatype	Valid Values
Yes	Yes	String	It must be the name of one of notification channels of the particular service

continue

Specifies whether to continue iterating through the route selection criteria after the first match is found.

Required	Editable	Datatype	Valid Values
Yes	Yes	Boolean	true false

group_by

List of labels by which alerts will be grouped to send notifications.

Required	Editable	Datatype	Valid Values
No	Yes	Array of strings	List of correct Prometheus labels

group_wait

Time to wait before sending the first notification about an alert group. Specified in Time duration format

Required	Editable	Datatype	Valid Values
No	Yes	String	String in Time duration format. Valid ranges: 1-30d, 1-24h, 1-60m, 1-60s, 1-99999ms. Combining is available, for example 30d24h60m60s99999ms.

group_interval

Time to wait before sending a notification after adding an alert to a group for which a notification has already been sent. Specified in Time duration format.

Required	Editable	Datatype	Valid Values
No	Yes	String	String in Time duration format. Valid ranges: 1-30d, 1-24h, 1-60m, 1-60s, 1-99999ms. Combining is available, for example 30d24h60m60s99999ms.

repeat_interval

Time to wait before sending the second notification about an alert group. Specified in Time duration format

Required	Editable	Datatype	Valid Values
No	Yes	String	String in Time duration format. Valid ranges: 1-30d, 1-24h, 1-60m, 1-60s, 1-99999ms. Combining is available, for example 30d24h60m60s99999ms.

Parameters for creating and modifying a scrape job

These parameters are specified as parameters in the CreatePrometheusScrapeJob and ModifyPrometheusScrapeJob methods

When creating a new notification channel, be sure to specify all parameters marked as Necessary. When modifying an existing notification channel, be sure to pass all parameters that can be edited. If a parameter is not passed, its value will be cleared. Parameters that cannot be edited are not required to be passed, but their values must match the current values if passed.

targets

List of addresses of third-party services to connect to monitoring.

Required	Editable	Datatype	Valid Values
Yes	Yes	Array of strings	List of valid addresses

labels

Labels to be assigned to the received metrics. The label names may contain digits, Latin letters, and underscores. The name cannot start with a double underscore. The length of label value must not exceed 256 characters.

Required	Editable	Datatype	Valid Values
Yes	Yes	Dict	List of valid labels (see the parameter description)